This inventor holds 10 USPTO granted patents and 1 published patent application, plus 1 CIPO patent and 5 EPO patents. Top assignees: Kawasaki Jukogyo Kabushiki Kaisha, Kabushiki Kaisha Kawasaki Zosen. Active years: 2005-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Hyogo, JP (2005 - 2006)
- Kobe, JP (2008 - 2021)
Company Filing History:

Years Active: 2005-2026
Title: Masanori Hamamatsu: Innovator in Underwater Inspection and Power Systems
Introduction
Masanori Hamamatsu is a notable inventor based in Kobe, Japan, recognized for his contributions to underwater inspection technology and power systems for ships. With a total of nine patents to his name, he has made significant advancements in these fields, showcasing his innovative spirit and technical expertise.
Latest Patents
One of Hamamatsu's latest inventions is the underwater mobile inspection apparatus. This apparatus is designed to inspect objects on the seafloor while cruising without making contact with them. It features a cruising body that submerges underwater and moves along the inspection object. The apparatus includes a first movable arm equipped with an inspection tool unit, which may consist of an image-capturing camera for visual inspections and a device that uses ultrasonic waves to measure wall thickness. The controller ensures that the inspection tool maintains a predetermined positional relationship with the inspection object during operation.
Another significant patent is the power system of a ship. This system comprises a first power storage device with a higher energy density than a second power storage device, which has a higher power density. The control system is designed to prioritize the discharge of the first power storage device for continuous power supply to onboard electrical loads, while also managing the charging and discharging of the second device to stabilize the onboard power grid.
Career Highlights
Masanori Hamamatsu has worked with prominent companies such as Kawasaki Heavy Industries and Kawasaki Zosen Corporation. His experience in these organizations has contributed to his development of innovative technologies in the maritime and energy sectors.
Collaborations
Throughout his career, Hamamatsu has collaborated with notable colleagues, including Yasuo Saito and Akira Kimura. These partnerships have likely fostered a creative environment that has led to the successful development of his patents.
Conclusion
Masanori Hamamatsu stands out as a significant figure in the fields of underwater inspection and power systems. His innovative patents reflect his dedication to advancing technology and improving operational efficiency in maritime applications. His work continues to influence the industry and inspire future innovations.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile